Jeffrey James Weise (August 8, 1988 – March 21, 2005) was a high school stuent of Red Lake, Minnesota, United States who perpetrated a shooting spree on March 21, 2005 that left ten people dead; comprising of his grandfather and grandfather's girlfriend at his home, and five students, an unarmed security guard, a teacher, and himself at Red Lake High School. 15 others were injured in the shooting.